This Oil Extractor Pump is ideal for removing Oil through the Dipstick where a Sump Plug is not available or accesible. Just 10-20 pump stokes is all that is required to get the Vacumn going. ideal as well for difficult Bilge areas that aren't easily accessible. Easy to use and mess free, and all contained in a 6L Capacity Tank with a Sealing Cap. Ideal for Boats, Cars ( Smart Cars do not have Sump Plugs) Lawnmowers, Motorbikes etc. Supplied with 2m of 6mm Hose.